'Promisingly' definitions:

Definition of 'promisingly'

From: WordNet
adverb
In an auspicious manner; "the afternoon had begun so promisingly"

Definition of 'Promisingly'

From: GCIDE
  • Promising \Prom"is*ing\, a. Making a promise or promises; affording hope or assurance; as, promising person; a promising day. -- {Prom"is*ing*ly}, adv. [1913 Webster]